34938690 has 16 divisors (see below), whose sum is σ = 83852928. Its totient is φ = 9316976.

The previous prime is 34938671. The next prime is 34938727. The reversal of 34938690 is 9683943.

It is a super-2 number, since 2×34938690² = 2441424117832200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582282 + ... + 582341.

It is an arithmetic number, because the mean of its divisors is an integer number (5240808).

Almost surely, 2^34938690 is an apocalyptic number.

34938690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34938690 is an abundant number, since it is smaller than the sum of its proper divisors (48914238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34938690 is a wasteful number, since it uses less digits than its factorization.

34938690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164633.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 34938690 is about 5910.8958711857. The cubic root of 34938690 is about 326.9155202654.

The spelling of 34938690 in words is "thirty-four million, nine hundred thirty-eight thousand, six hundred ninety".